| Ettevõtte nimi | Reg. kood |
|---|---|
| QUANTO OÜ | 17276730 |
| QUANTOS OÜ kustutatud | 11520079 |
| QUANTOMO OÜ | 17064228 |
| QUARTO GROUP OÜ | 14662638 |
| OPTIMA QUANTA OÜ (endine nimi Digital Relief Solutions OÜ) | 14581383 |
| QUANTA BYGG OÜ | 16884099 |
| QUARTO DIGITAL OÜ kustutatud | 14560961 |
| QUASTO HOLDING OÜ kustutatud | 14032570 |
| QUANDO INVEST OÜ | 12188888 |
| QUANTS FLOWERS OÜ | 17254294 |
| PRIME QUANTA OÜ | 17040972 |
| QUANT INVESTMENT OÜ | 17079023 |
| QUANT FINANCIAL OÜ kustutatud | 14518732 |
| QUANT GATEWAY OÜ | 12448243 |
| QUANT ESTONIA OÜ (endine nimi ABB Full Service (Estonia) OÜ) | 12736628 |
| QUANTA VENTURE PARTNERS OÜ kustutatud (endine nimi Clemantis Consulting OÜ) | 11253721 |
| QUANT DIGIT GROUP OÜ kustutatud | 16612509 |
| ALS QUANT INVEST OÜ | 11335548 |
| BIT CRYPTO QUANT OÜ | 16328180 |
| KAMJO BEDDING OÜ (endine nimi Quantoli OÜ) | 12324104 |
| F2NTOM QUANT SYSTEMS OÜ | 17407740 |
| CREVENTA OÜ (endine nimi Quant OÜ) | 14797261 |
| QUANTUM OÜ kustutatud | 10961189 |
| QUANTRIO OÜ kustutatud | 10496670 |
| QUATTRO OÜ kustutatud | 11354818 |
| QUANTIF OÜ | 17339375 |
| QUANTUM2 OÜ (endine nimi ReMoneta OÜ) | 14438651 |
| QUATTOR OÜ | 17314381 |
| QUANTYX OÜ | 17512187 |
| QUANTEK OÜ | 11760990 |
| QUARTZO OÜ | 17182755 |
| QUANTUM OÜ kustutatud | 12306750 |
| QUANTUM BRANDS OÜ | 16832613 |
| QUANTUM INVEST OÜ | 12805565 |
| QUANTUM CAPITAL OÜ | 10433148 |
| QUANTEM ANALYTICS OÜ | 14689092 |
| QUANTUM EVENTS OÜ | 16745400 |
| QUANTUM SATIS OÜ | 17399868 |
| QUATRO RENT OÜ | 16895335 |
| QUANTUM FUGUE OÜ | 10705180 |
| QUATTRO - TRADING OÜ | 11441150 |
| QUANTUM STUDIUM OÜ (endine nimi Tall Est Tours OÜ) | 12210234 |
| FIRST QUANTUM OÜ (endine nimi Gazettiir OÜ) | 16205431 |
| QUANTUM MARKETING OÜ | 14144398 |
| QUANTUM.UK OÜ | 14637758 |
| QUANTUM BRIDGE OÜ | 17032671 |
| QUANTUM BALTIC OÜ | 11367301 |
| QUADRO CENTER OÜ kustutatud | 12833159 |
| QUANTUM GROUP OÜ kustutatud | 14220024 |
| DIGITAL QUANTUM OÜ kustutatud | 14683913 |